Turritella bicingulata is a species of sea snail, a marine gastropod mollusk in the family Turritellidae. Description Distribution This species occurs in the Atlantic Ocean off Cape Verde, Gabon and Angola. References External links Lamarck [J.-B. M.] de. (1822). Histoire naturelle des animaux sans vertèbres. Tome septième. Paris: published by the Author, 711 pp Turritellidae Gastropods of Africa Gastropods described in 1822